p. 4900 - 4911
(2007/10/03)p. 85 - 88
(2007/10/03)soyasapogenol B
benzaldehyde dimethyl acetal
benzyl bromide
3,24-O-benzylidene soyasapogenol B
Acetic acid (3S,4S,4aR,6aR,6bS,8aR,9R,12aS,14aR,14bR)-9-benzyloxy-4-benzyloxymethyl-4,6a,6b,8a,11,11,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydro-picen-3-yl ester
(4R,4aR,6aS,6bR,8aR,9S,12aR,12bR,14bS)-4-Benzyloxy-9-benzyloxymethyl-2,2,4a,6a,6b,9,12a-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,12,12a,12b,13,14b-octadecahydro-picene
24-acetoxy-3β,22β-dibenzyloxyolean-12-ene
(3S,4R,4aR,6aR,6bS,8aR,9R,12aS,14aR,14bR)-3,9-Bis-benzyloxy-4,6a,6b,8a,11,11,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydro-picene-4-carboxylic acid
(3S,4R,4aR,6aR,6bS,8aR,9R,12aS,14aR,14bR)-3,9-Bis-benzyloxy-4,6a,6b,8a,11,11,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydro-picene-4-carbaldehyde